/**
 * Created by no1 on 2015/8/31.
 */
'use strict';
var util = require('util');

// TODO 拼接 mark 字符串

exports.addMark = function (mark,mtype,id){
  let mark_str ='';
  if (mark && util.isString(mark) && mark.length>0){
     mark_str = mark + ':';
  }
  mark_str += mtype + id;
  return mark_str;
};
